All Illinois Department Of Revenue support phone numbers are listed below, including customer service phone number(s), Business Hot Line support phone number(s), Locations (Marion, Illinois) support phone number(s), Locations (Rockford, Illinois) support phone number(s), etc. You can also get Illinois Department Of Revenue support via email, social networks, help center, or directly check all the customer service contacts of Illinois Department Of Revenue.
| Customer Service number | +1 800 732 8866 |
| Customer Service number | +1 217 782 3336 |
|
Customer Service number
(TDD) |
+1 800 544 5304 |
| [Business Hot Line] support phone number | +1 217 524 4772 |
|
[Locations] support phone number
(Marion, Illinois) |
+1 618 993 7650 |
|
[Locations] support phone number
(Rockford, Illinois) |
+1 815 987 5210 |
|
[Locations] support phone number
(Des Plaines, Illinois) |
+1 847 294 4200 |
|
[Locations] support phone number
(Fairview Heights, Illinois) |
+1 618 624 6773 |
| [Forms Hotline] support phone number | +1 800 356 6302 |
Illinois Department Of Revenue Overview
Mission
To administer Illinois tax laws and collect tax revenues in a fair, consistent, and efficient manner for taxpayers and to provide accurate, timely, and reliable funding and information to state and local constituents.
Vision
By using best practices, the Department will continuously innovate to increase accuracy, efficiency, and productivity in all areas of operations and tax administration, thereby earning respect, delivering value, and being a trusted source of information.
| Industry | Government Administration |
| Headquarters | Springfield, Illinois |
| Company size | 1,001-5,000 employees |
| Website | http://tax.illinois.gov |